CN102817332B - Glass spike and manufacture method thereof - Google Patents
Glass spike and manufacture method thereof Download PDFInfo
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- CN102817332B CN102817332B CN201110159858.9A CN201110159858A CN102817332B CN 102817332 B CN102817332 B CN 102817332B CN 201110159858 A CN201110159858 A CN 201110159858A CN 102817332 B CN102817332 B CN 102817332B
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Abstract
Provided is a glass spike and a manufacture method thereof. The yellow and red toughened glass spike is obtained through an ion permeating chromogenic method, namely a metal ion coating with chromogenic effect is coated on the glass surface of the colorless glass spike to serve as a coating layer, and then the coating is heated to the proper first temperature higher than the softening point, so that the metal ions with the chromogenic effect permeate into the glass spike to enable the glass spike to be colored, the yellow or red toughened glass spike performed with quenching through the air can be taken out at the first temperature.
Description
Technical field
The invention relates to a kind of glass railway spike and preparation method thereof, especially a kind of iontophoretic injection color development method glass railway spike making imparting hair color effect and preparation method thereof.
Background technology
Railway spike is also known as traffic stud, road sign, mark, reflector etc., the use of railway spike is mainly being distinguished track and is providing alarm function, make human pilot can distinguish the scope of road, feature and direction when more comfortable, because if there is no railway spike, the marking paint of divided roadway is at dust stratification or under the light is dusky or rainwater covers, driver will be difficult to scope of distinguishing, feature and direction, and easily life is obscured and fatigue, even causes accident.So on higher road, can device projection railway spike, to improve the alertness of driver, comfortableness and safety.Up to now, railway spike has a variety of, generally can be divided into and have the directed reflex reflection of three-dimensional right angle pyramid mirror reflex reflection method, circle lens and opal lens omnidirectional reflex reflection method three major types not, the reflecting piece used and the material of pedestal then have metal, pottery, plastics and composite material.Wherein, the railway spike of opal lens omnidirectional reflex reflection tempered glass is as shown in Figure 1 (according to the A3 class protuberant guide post of National Standard of the People's Republic of China GB/T 24725-2009, this railway spike can provide the highest intensity to reach more than 245kN), this railway spike is made up of glass body and metal coating reflecting layer (being plated on disk perimeter and the bottom surface of body Lower Half, hatched example areas as shown in Figure 1).Owing to having 360 degree of optically focused and reflecting effect, therefore the reflection function in each orientation can be provided, this one unique for other railway spike can not.In addition, because reflector is without plastic material, being only made up of glass body and metal coating reflecting layer, is both environment-friendly materials.Therefore reflector research and development more and more paid attention to.
But " preparation method of reinforced glass road sign " of foundation China Patent Publication No. CN1083027, yellow reflective cateye railway spike (for the yellow graticule) composition disclosed, relative to glass principal component (that is, the SiO of 67 ~ 73 percentage by weights of white reflection reflector (for white line)
2, 13 ~ 15 percentage by weights Na
2o) cerium oxide (CeO adding 1 ~ 5 percentage by weight is again needed in
2) and the titanium oxide (TiO of 1 ~ 5 percentage by weight
2) as colour former.But because whole world raw material lacks, the price of rare-earth mineral is more and more high, and the price of cerium oxide has increased more than 5 times in nearly 20 years, and therefore the cost of yellow reflector significantly increases, and causes rare earth resources to waste.
In addition, according to document and known technology, silver (Ag) compound is added in frit and reducing agent can make glass present silver yellow color; Adding cadmium sulfide (CdS) can make glass present cadmium yellow color; Adding gold (Au) or copper (Cu) compound and reducing agent can make glass present the color of golden red or copper red; Add the color that cadmium sulfide and cadmium selenide also can produce cadmium red.But this little additive is expensive or poisonous, so that be comparatively not suitable for commercial production glass railway spike.
In addition, the reflective marker patent of foundation TaiWan, China patent gazette (announce by September 21st, 1993, patent announcement number: 213704) disclose decoration method, be arrange between the bottom surface and aluminium reflecting layer of water white transparency tempered glass material transparent dyeing film and coloured tempered glass reflective marker, yellow is such as set or red staining film can obtain yellow or red tempered glass reflective marker.Though this colouring method can avoid aforementioned body color development method directly to add the expensive or poisonous shortcoming such as cerium oxide, titanium oxide, silver compound, gold compound, copper compound, cadmium sulfide, cadmium selenide in frit, but due to transparent dyeing film belong in or cryogenic glass glaze, its adhesive power and acid-fast alkali-proof are not good, because be embedded in that road surface has tire to roll, the multiple action of acid rain, sewage and Exposure to Sunlight, the dye layer of this glass railway spike has the phenomenon that demoulding or blackout easily occur to corrode, and then affects reflection function.
Summary of the invention
The object of the present invention is to provide a kind of glass railway spike and preparation method thereof, can effectively reduce the cost of manufacture of railway spike (such as, must not add a large amount of coloring agents and can have color in frit), make the color of railway spike simultaneously, intensity obtains durable effect (such as do not weather and delamination occurs).
For achieving the above object, glass railway spike provided by the invention, comprising:
One glass brick, have a basal part and a protuberance, this basal part is connected with this protuberance, and this protuberance is given prominence to by this basal part, and the surface of this glass brick is infiltrated and had at least one metal ion, and the colloidal particle of this metal ion gives this glass brick color; And a reflecting layer, cover the surface of the basal part of this glass brick.
Described glass railway spike, wherein, this metal ion be selected from by: silver ion, copper ion with and composition thereof the group that forms.
Described glass railway spike, wherein, the material in this reflecting layer is selected from by the group that aluminium, nickel, silver, titanium, chromium and its alloy form.
Described glass railway spike, wherein, the compressive strength of this glass brick is more than 245kN.
Described glass railway spike, wherein, this infiltration has the surface of this glass brick of at least one metal ion to be the whole surface of this glass brick or the part surface of the only basal part of this glass brick.
The preparation method of glass railway spike provided by the invention, comprises step:
(A) a frit melting is formed a glass cream;
(B) this glass cream is placed in a molding tool to make to be shaped to a railway spike shape, wherein this shaping glass cream has a basal part and a protuberance, and this basal part is connected with this protuberance, and this protuberance is given prominence to by this basal part;
(C) cooling and obtain shaping and there is the glass brick of this railway spike shape;
(D) a metal ion materials layer is coated with in this surface through Leng Que glass brick;
(E) heat glass brick to one first temperature that this is coated with this metal ion materials layer, the metal ion of this metal ion materials layer is infiltrated by the surface of this glass brick; And
(F) this glass brick of chilling tempering.
The preparation method of described glass railway spike, wherein, this first temperature in this step (E) is a tempering temperature, and comprises step after this step (F): (G1) obtains the tempered glass railway spike of a tool reflection action in plated surface one reflecting layer of this basal part.
The preparation method of described glass railway spike, wherein, comprises step between step (E) and this step (F): (E1) is by this glass brick slow cooling; And this cooled glass brick reheats to a tempering temperature by (E2), in plated surface one reflecting layer of this basal part.
The preparation method of described glass railway spike, wherein, this first temperature in this step (E) is a tempering temperature, and comprises step (E3) between step (E) and this step (F): in plated surface one reflecting layer of this basal part.
The preparation method of described glass railway spike, wherein, this tempering temperature is 600 DEG C to 750 DEG C.
The preparation method of described glass railway spike, wherein, this first temperature is 600 DEG C to 750 DEG C.
The preparation method of described glass railway spike, wherein, the metal ion of this metal ion materials layer in this step (D) be selected from by: silver ion, copper ion, with and composition thereof the group that forms.
The preparation method of described glass railway spike, wherein, the metal ion of this metal ion materials layer in this step (D) be silver ion, copper ion and mixing thereof one of them.
The preparation method of described glass railway spike, wherein, this metal ion materials layer in this step (D) comprises the compound of this metal ion, and this compound is selected from by the group that nitrate compound, carbonate compound, acetic acid compound, chromated compound, sulphate, tungstated compound, chloride, oxide, sulfide, cyanide and composition thereof form.
The preparation method of described glass railway spike, wherein, the material in this reflecting layer in this step (F) is selected from by the group that aluminium, nickel, silver, titanium, chromium and its alloy form.
The preparation method of described glass railway spike, wherein, comprise a step (E1) after the step (E) of this infiltration metal ion: pass into a reducing gas, the metal ion on the surface of this reducing gas and this infiltration basal part is reacted make to obtain colloidal particle and color development.
The preparation method of described glass railway spike, wherein, this reducing gas is selected from by group that device in Gas, hydrogen, the argon gas being mixed with hydrogen, the neon being mixed with hydrogen, the nitrogen being mixed with hydrogen and mist thereof form.
The preparation method of described glass railway spike, wherein, in this step (D), this metal ion materials layer coats the whole surface of this glass brick or the part surface of the only basal part of this glass brick.
Because glass railway spike of the present invention because not adding as expensive colorants such as cerium oxide, titanium oxide, silver compound, gold compound, copper compound, cadmium sulfide and cadmium selenides in frit, therefore can reduce the wasting of resources, avoid environment pollution and reduce costs.In addition, system of the present invention utilizes colloid color development ratio juris, and metal ion is infiltrated after glass surface through scattering and permeating method, and colourless glass railway spike originally can be made to possess color.Therefore, the present invention does not arrange dyeing film between the bottom surface of water white transparency tempered glass material and aluminium reflecting layer, can avoid the shortcoming that adhesive power and corrosion resistance are not good.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the opal reflex reflection tempered glass railway spike being coated with metallic reflector.
Primary clustering symbol description in accompanying drawing:
1 glass railway spike; 10 glass brick; 100 basal parts; 200 protuberances; 300 reflecting layer.
Detailed description of the invention
The invention provides a kind of glass railway spike, can not add as expensive colorants such as cerium oxide, titanium oxide, silver compound, gold compound, copper compound, cadmium sulfide and cadmium selenides in frit, glass railway spike color can be given, to reduce the wasting of resources, prevent the pollution of the environment and reduce cost of manufacture.
The present invention does not adopt tradition redness or yellow glass glaze pigment dyeing layer, because this dye layer acid-fast alkali-proof is usually not good, is not suitable for the environment of Acidity of Aikalinity, usually only for general articles for daily use.If the adhesion layer of this decoration method gained is for being embedded in the reflector on road surface, by rolling because of tire, the multiple action of acid rain, sewage and Exposure to Sunlight, easily there is the phenomenon corroding demoulding or blackout in adhesion layer, and affects the reflection function of railway spike.
The present invention mainly utilizes silver ion or copper ion or its hybrid ionic easily to infiltrate the characteristic of glass brick (substrate of glass), makes yellow or red opal tempered glass railway spike.Because utilize colloid color development ratio juris, silver ion or copper ion or its hybrid ionic are infiltrated after glass brick through scattering and permeating method, colourless glass brick originally can be made to possess color.For silver, when silver ion infiltrates after glass, because being reduced to silver atoms by the iron of trace in glass or antimony or the isoionic reduction of tin, and reunite for nano-colloid particle, and then scattering absorption is produced to light and obtains the effect of yellow.The source of this silver ion can be selected from, such as: the compounds such as silver nitrate, silver carbonate, silver oxide, wolframic acid silver, silver acetate, silver chlorate, siliver chromate, silver sulfide, this a little compound can utilize water, oil is in harmonious proportion is colloidal sol, or also can add the attritive powder such as iron oxide, chromium oxide, titanium oxide and be in harmonious proportion as cream mud, then coat glass surface, calorify the temperature of more than softening point again, produce the phenomenon of silver ions permeate color development.The methods such as coating rule hairiness brush, wire mark, transcription and spraying.
Form chromonic layer because the present invention infiltrates the subsurface inside of glass brick with ion, its corrosion resistance is equal to the superior corrosion resistance of glass brick, does not therefore have the shortcoming that color comes off and turns black.Railway spike not only can be made to present lasting and bright yellow reflective, the function that it separates track and warning can be played simultaneously.
In like manner, in the present invention, for the infiltration color development of copper ion, then can obtain durable red opal tempered glass railway spike, but after penetration stage, usually need to add again reducing atmosphere promote the copper ion in glass brick to be reduced to copper atom and assemble for nano-colloid particle and rubescent look.Wherein the source of this copper ion can be selected from, such as: the compounds such as copper nitrate, cupric oxide, copper sulphate, Schweinfurt green, copper chloride, copper sulfide.
In glass railway spike of the present invention, the material (that is, principal component) of this glass brick is better comprise be selected from by: oxides such as silica, sodium oxide molybdena, potassium oxide, calcium oxide, magnesia, boron oxide, alumina, with and composition thereof the group that forms.
In glass railway spike of the present invention, the better optional freedom in source of the metal ion of this infiltration color development: silver compound, copper compound, with and composition thereof the group that forms, be more preferred from silver compound and copper compound, and composition thereof.
In glass railway spike of the present invention, the better optional freedom of material in this reflecting layer: the group that aluminium, nickel, silver, titanium, chromium and its alloy form, the best is aluminium.
In glass railway spike of the present invention, compressive strength system more than the 245kN of this glass brick.
In glass railway spike of the present invention, this infiltration has the surface of this glass brick of at least one metal ion to be the whole surface of this glass brick or the part surface of the only basal part of this glass brick.
Glass railway spike of the present invention is better is yellow or red glass railway spike.Such as, glass brick yellow can be given when infiltrating glass railway spike with silver ion; And glass brick redness can be given when infiltrating glass railway spike with copper ion.
In addition, the present invention separately provides a kind of preparation method of glass railway spike, comprises step: a frit melting is formed a glass cream by (A); (B) this glass cream is placed in a molding tool to make to be shaped to a railway spike shape, wherein this shaping glass railway spike has a basal part and a protuberance, and this basal part is connected with this protuberance, and this protuberance is given prominence to by this basal part; (C) by this railway spike Slow cooling; (D) coating of a metal ion materials layer (that is, containing the material layer of color development metal ion) is coated with in the surface of this cooled glass railway spike; (E) heat the first temperature that more than this glass brick being coated with metal ion materials layer coating to softening temperature (about 550 DEG C) is suitable, make the metal ion of this metal ion materials layer infiltrate sub-surface and color development by this glass brick surface; And this glass brick of (F) chilling (such as, with air cooling chilling) tempering.
In the preparation method of glass railway spike of the present invention, this first temperature is better can be 600 DEG C to 750 DEG C.
In the preparation method of glass railway spike of the present invention, sequencing glass chilling being made tempering and glass surface is plated reflecting layer can adjust on demand, such as, can select the one of the three kinds of modes in following (1)-(3).
(1) in the preparation method of glass railway spike of the present invention, when this first temperature equals a tempering temperature, goodly after the chilling tempering of this step (F) more can comprise step: (G1) in plated surface one reflecting layer of this basal part the glass railway spike of tool reflection action.
Or, (2) in the preparation method of glass railway spike of the present invention, goodly between step (E) and this step (F) also can comprise step: (E1) is by this glass brick slow cooling, and this cooled glass brick reheats to a tempering temperature by (E2), in plated surface one reflecting layer of this basal part, then carry out this step (F) chilling this be coated with this metal level glass brick and the tempered glass railway spike of a tool reflection action.
Or, (3) in the preparation method of glass railway spike of the present invention, when this first temperature in this step (E) is a tempering temperature, goodly between step (E) and step (F) also can comprise step: (E3) in plated surface one reflecting layer of this basal part, then carry out this step (F) chilling this be coated with this metal level glass brick and the tempered glass railway spike of a tool reflection action.
In the preparation method of glass railway spike of the present invention, this tempering temperature is better can be 600 DEG C to 750 DEG C.The tempering of glass brick need be reached by chilling (e.g., air-cooled), and therefore slow cooling to make glass tempering.
In the preparation method of glass railway spike of the present invention, can should be selected from containing color development metal ion coating in this step (D): the nitrate compound of argentiferous or copper, carbonate compound, acetic acid compound, chromated compound, sulphate, tungstated compound, chloride, oxide, sulfide, and composition thereof the group that forms.In addition, this metal ion materials layer better coat this glass brick whole surface or the part surface of the only basal part of this glass brick.Be preferably nitrate compound of silver or copper and composition thereof.
In the preparation method of glass railway spike of the present invention, the better optional freedom of material in this reflecting layer in this step (F): the group that aluminium, nickel, silver, titanium, chromium and its alloy form, the best is aluminium.
In the preparation method of glass railway spike of the present invention, the step (E) in this plating reflecting layer is better afterwards also can comprise a step (E1): after ion infiltrates, pass into a reducing gas, the metal ion on this reducing gas and this infiltration surface is reacted, and speeding-up ion is reduced to atom and assembles for colloidal particle.At this, the better optional freedom of this reducing gas: the group that device in Gas, hydrogen, the argon gas being mixed with hydrogen, the neon being mixed with hydrogen, the nitrogen being mixed with hydrogen and mist thereof form.
In the preparation method of glass railway spike of the present invention, in this step (E), the glass brick of this metal ion materials layer maintains 3 minutes to 15 minutes in this first temperature.
Of the present invention one specifically implements in aspect, and making overall flow that is yellow or red opal tempered glass railway spike with iontophoretic injection color development legal system can comprise the following steps:
1) frit is melt into glass cream.
2) taking-up of this glass cream is configured as reflector shape in the moulding form of reflector.
3) railway spike this has been shaped through annealing furnace slow cooling to normal temperature.
4) this railway spike surface is coated with the coating of argentiferous or copper ion.
5) railway spike this being scribbled coating is heated to first temperature identical with tempering temperature and reasonable time makes ion infiltrate color development.
6) this glass railway spike is taken out the surface of first metal cladding bottom railway spike, the yellow then utilizing air cooling chilling to be high compressive strength or red opal tempered glass railway spike.
Of the present invention another is specifically implemented in aspect, and making overall flow that is yellow or red opal tempered glass railway spike with iontophoretic injection color development legal system can comprise the following steps:
1) frit is melt into glass cream.
2) taking-up of this glass cream is configured as reflector shape in the moulding form of reflector.
3) railway spike this has been shaped through annealing furnace slow cooling to normal temperature.
4) this railway spike surface is coated with the coating of argentiferous or copper ion.
5) railway spike this being scribbled coating is heated to the first suitable temperature of more than softening point and reasonable time makes ion infiltrate color development, and then slow cooling is to room temperature, and yellow or red glass railway spike.
6) this yellow or red glass railway spike are heated to the suitable tempering temperature of more than softening point again, take out the surface of first metal cladding bottom railway spike, the yellow then utilizing air cooling chilling to be high compressive strength or red opal tempered glass railway spike.
The preparation method of glass railway spike of the present invention, because not adding expensive colorant in frit, therefore can reduce the wasting of resources, avoids environment pollution and reduce costs.System of the present invention utilizes colloid color development ratio juris, and metal ion is infiltrated after glass surface through scattering and permeating method, and colourless glass railway spike originally can be made to possess color.In addition, the present invention does not arrange dyeing film between the bottom surface of water white transparency tempered glass material and aluminium reflecting layer, can avoid the shortcoming that adhesive power and corrosion resistance are not good.
Be below, by particular specific embodiment, embodiments of the present invention are described, those skilled in the art can understand other advantage of the present invention and effect easily by content disclosed in the present specification.The present invention also can be implemented by other different specific embodiment or be applied, and the every details in this manual also based on different viewpoints and application, can carry out various modification and change under not departing from spirit of the present invention.
Embodiment 1
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, silver nitrate, iron oxide, water are mixed well as cream mud with 1: 50: 50 part by weight, then this cream mud is coated the whole surface of glass brick with hairbrush, this glass brick is heated to the suitable tempering temperature of more than softening point 675 DEG C again and maintains 8 minutes, silver ion is infiltrated by the surface of this glass brick, takes out and utilize air cooling mode chilling for yellow opal tempered glass railway spike (yellow glass block).After cleaning, with vacuum vapour deposition, aluminum metal reflecting layer is plated on the yellow opal tempered glass railway spike obtaining the yellow reflecting effect of tool bottom glass brick, as shown in Figure 1.Its compressive strength reaches more than 245kN.
As shown in Figure 1, the glass railway spike 1 of the present embodiment comprises: a glass brick 10, there is basal part 100 and a protuberance 200, this basal part 100 is connected with this protuberance 200, and this protuberance 200 is given prominence to by this basal part 100, the surface of this glass brick 10 is infiltrated has a metal ion (to scheme not show to inner, the present embodiment is silver ion), and this metal ion (not shown) is reduced to colloidal particle and gives this glass brick 10 color (the present embodiment is for yellow); And a reflecting layer 300 (the present embodiment is aluminum metal), cover the surface of the basal part 100 of this glass brick 10.
Embodiment 2
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, silver oxide, chromium oxide, retinal are mixed well as paste with 1.5: 50: 70 part by weight, then by this liquid with the whole surface of spray gun spraying in glass brick, this railway spike being heated to again the suitable tempering temperature of more than softening point 685 DEG C maintenance makes silver ions permeate enter glass brick and the look that turns to be yellow in 8 minutes, takes out and utilizes air cooling mode chilling for yellow opal tempered glass railway spike (yellow glass block).After clean surface residue, with vacuum vapour deposition aluminum metal is plated on bottom glass brick and forms a reflecting layer, and the yellow opal tempered glass railway spike of the yellow reflecting effect of tool, its compressive strength reaches more than 245kN.
Embodiment 3
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, silver acetate, iron oxide, water are mixed well as cream mud with 1.2: 50: 50 part by weight, then this cream mud is coated the whole surface of glass brick with hairbrush, this glass brick is heated to again the suitable temperature of more than softening point 600 DEG C maintain within 12 minutes, make silver ions permeate enter glass brick surface and the look that turns to be yellow, then slowly cool to room temperature.After clean surface residue, this glass brick is heated to again the suitable tempering temperature of more than softening point 665 DEG C, take out first nickel plating and belong to the yellow opal tempered glass railway spike that reflecting layer is the yellow reflecting effect of tool in bottom recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Embodiment 4
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, silver acetate, water are mixed well as solution with 1.2: 100 part by weight, then by this solution with the surface of airbrush application in glass brick, this glass brick is heated to again the suitable temperature of more than softening point 700 DEG C maintain and within 3 minutes, make silver ions permeate enter glass brick then to take out the yellow opal tempered glass railway spike that metallic reflector of first aluminizing is the yellow reflecting effect of tool in bottom recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Embodiment 5
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, by wolframic acid silver, iron oxide, water is mixed well as cream mud with 1.5: 50: 50 part by weight, then this cream mud is coated the whole surface of glass brick with hairbrush, this glass brick being heated to again the suitable temperature of more than softening point 650 DEG C maintenance makes silver ions permeate enter glass brick and the look that turns to be yellow in 5 minutes, then slowly cool to room temperature, after clean surface residue, this glass brick is heated to again the suitable tempering temperature of more than softening point 665 DEG C, take out the yellow opal tempered glass railway spike that first silver plated metals reflecting layer is the yellow reflecting effect of tool in bottom recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Embodiment 6
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, by wolframic acid silver, iron oxide, water is mixed well as cream mud with 1.5: 50: 50 part by weight, then this cream mud is coated the whole surface of glass brick with hairbrush, this glass brick being heated to again the suitable temperature of more than softening point 600 DEG C maintenance makes silver ions permeate enter glass brick and the look that turns to be yellow in 15 minutes, then slowly cool to room temperature, after clean surface residue, this glass brick is heated to again the suitable tempering temperature of more than softening point 690 DEG C, taking-up utilizes air cooling mode chilling for tool yellow opal tempered glass railway spike, then recycle Vacuum Coating method aluminum metal reflecting layer on the plated surface of basal part, its compressive strength reaches more than 245kN.
Embodiment 7
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, by silver sulfide, Schweinfurt green, iron oxide, chromium oxide, retinal is mixed well as cream mud with 1.5: 8.5: 20: 20: 50 part by weight, then this cream mud is coated the lower surface of glass brick with hairbrush, this glass brick being heated to again the suitable temperature of more than softening point 640 DEG C maintenance makes silver and copper ion penetrate into glass brick and the look that turns to be yellow for 6 minutes, then slowly cool to room temperature, after clean surface residue, this glass brick is heated to again the suitable tempering temperature of more than softening point 600 DEG C, take out the yellow opal tempered glass railway spike that first titanizing metallic reflector is the yellow reflecting effect of tool in lower surface recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Embodiment 8
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, by copper sulfide, iron oxide, chromium oxide, retinal is mixed well as cream mud with 20: 25: 25: 70 part by weight, then this cream mud is coated the bottom of glass brick with hairbrush, this glass brick is heated to again the suitable temperature of more than softening point 650 DEG C within 8 minutes, make copper ion penetrate into glass brick and pass to the rubescent look containing the argon gas (reducing gas) of 10% hydrogen, then slowly cool to room temperature, after clean surface residue, this glass brick is heated to again the suitable tempering temperature of more than softening point 750 DEG C, take out the red opal tempered glass railway spike that first chrome-plated metal reflecting layer is tool red reflex effect in bottom recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Embodiment 9
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, copper nitrate, water are mixed well as solution with 2: 100 part by weight, then this solution is coated the whole surface of glass brick with gun spraying, this glass brick is heated to again the suitable temperature of more than softening point 650 DEG C within 7 minutes, make copper ion penetrate into glass brick and pass to device in Gas (reducing gas) and rubescent look, then take out the red opal tempered glass railway spike that first nickel-plated metal layer is tool red reflex effect in bottom recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Embodiment 10
Colourless glass being melted cream is the glass brick with railway spike shape in reflector die for molding, the glass brick then this has been shaped through annealing furnace slow cooling to normal temperature.
Then, copper cyanider, water, glycerine are mixed well as solution with 2: 80: 20 part by weight, then this solution is coated the whole surface of glass brick with gun spraying, this glass brick being heated to again the suitable temperature of more than softening point 750 DEG C makes gold ion penetrate into glass brick and rubescent look for 3 minutes, then take out the red opal tempered glass railway spike that first nickel-plated metal layer is tool red reflex effect in bottom recycling air cooling mode chilling, its compressive strength reaches more than 245kN.
Above-described embodiment is citing for convenience of description only, and the interest field that the present invention advocates from being as the criterion described in the right of application, but not is only limitted to above-described embodiment.
Claims (13)
1. compressive strength is a glass railway spike of more than 245kN, comprising:
One glass brick, have a basal part and a protuberance, this basal part is connected with this protuberance, and this protuberance is given prominence to by this basal part, and the surface of this glass brick is infiltrated and had at least one metal ion, and the colloidal particle of this metal ion gives this glass brick color; And
One reflecting layer, covers the surface of the basal part of this glass brick;
Wherein, the material in this reflecting layer is selected from by group that aluminium, nickel, silver, titanium, chromium and its alloy form.
2. glass railway spike as claimed in claim 1, wherein, this metal ion be selected from by: silver ion, copper ion with and composition thereof the group that forms.
3. glass railway spike as claimed in claim 1, wherein, this infiltration has the surface of this glass brick of at least one metal ion to be the whole surface of this glass brick or the part surface of the only basal part of this glass brick.
4. a preparation method for glass railway spike, comprises step:
(A) a frit melting is formed a glass cream;
(B) this glass cream is placed in a molding tool to make to be shaped to a railway spike shape, wherein this shaping glass cream has a basal part and a protuberance, and this basal part is connected with this protuberance, and this protuberance is given prominence to by this basal part;
(C) cooling and obtain shaping and there is the glass brick of this railway spike shape;
(D) a metal ion materials layer is coated with in this surface through Leng Que glass brick;
(E) heat this glass brick to 600 being coated with this metal ion materials layer DEG C to the tempering temperature of 750 DEG C, the metal ion of this metal ion materials layer is infiltrated by the surface of this glass brick; And
(F) this glass brick of chilling tempering;
And step is comprised after this step (F): (G1) obtains the tempered glass railway spike of a tool reflection action in plated surface one reflecting layer of this basal part;
Wherein, the material in this reflecting layer is selected from by group that aluminium, nickel, silver, titanium, chromium and its alloy form.
5. the preparation method of glass railway spike as claimed in claim 4, wherein, deletes G1 step, but comprises step between step (E) and this step (F): (E1) is by this glass brick slow cooling; And this cooled glass brick reheats to a tempering temperature by (E2), in plated surface one reflecting layer of this basal part.
6. the preparation method of glass railway spike as claimed in claim 4, wherein, deletes G1 step, but comprises step (E3) between step (E) and this step (F): in plated surface one reflecting layer of this basal part.
7. the preparation method of glass railway spike as claimed in claim 4, wherein, the metal ion of this metal ion materials layer in this step (D) be selected from by: silver ion, copper ion, with and composition thereof the group that forms.
8. the preparation method of glass railway spike as claimed in claim 4, wherein, the metal ion of this metal ion materials layer in this step (D) be silver ion, copper ion and mixing thereof one of them.
9. the preparation method of glass railway spike as claimed in claim 4, wherein, this metal ion materials layer in this step (D) comprises the compound of this metal ion, and this compound is selected from by the group that nitrate compound, carbonate compound, acetic acid compound, chromated compound, sulphate, tungstated compound, chloride, oxide, sulfide, cyanide and composition thereof form.
10. the preparation method of glass railway spike as claimed in claim 4, wherein, comprise a step (E1) after the step (E) of this infiltration metal ion: pass into a reducing gas, the metal ion on the surface of this reducing gas and this infiltration basal part is reacted make to obtain colloidal particle and color development.
The preparation method of 11. glass railway spikes as claimed in claim 10, wherein, this reducing gas is selected from by group that device in Gas, hydrogen, the argon gas being mixed with hydrogen, the neon being mixed with hydrogen, the nitrogen being mixed with hydrogen and mist thereof form.
The preparation method of 12. glass railway spikes as claimed in claim 4, wherein, in this step (D), this metal ion materials layer coats the whole surface of this glass brick or the part surface of the only basal part of this glass brick.
The preparation method of 13. glass railway spikes as claimed in claim 4, wherein, in this step (E), the glass brick of this metal ion materials layer maintains 3 minutes to 15 minutes in this first temperature.
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| CN201110159858.9A CN102817332B (en) | 2011-06-08 | 2011-06-08 | Glass spike and manufacture method thereof |
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| CN201110159858.9A CN102817332B (en) | 2011-06-08 | 2011-06-08 | Glass spike and manufacture method thereof |
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| CN102817332A CN102817332A (en) | 2012-12-12 |
| CN102817332B true CN102817332B (en) | 2015-07-01 |
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Citations (5)
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|---|---|---|---|---|
| CN1083027A (en) * | 1992-08-21 | 1994-03-02 | 叶均蔚 | The manufacture method of reinforced glass road sign |
| CN2412902Y (en) * | 2000-03-09 | 2001-01-03 | 周德鹏 | Coloured tempering glass |
| CN1313255A (en) * | 2000-03-09 | 2001-09-19 | 周德鹏 | Process for colouring surface layer of glass |
| CN2546492Y (en) * | 2002-06-06 | 2003-04-23 | 渭南市临渭区韩马玻璃工艺器皿厂 | High brightness glass light reflecting road sign |
| WO2008059116A1 (en) * | 2006-11-17 | 2008-05-22 | Beneq Oy | Method and apparatus for modifying surface layer of glass and glass product having modified surface layer |
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2011
- 2011-06-08 CN CN201110159858.9A patent/CN102817332B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083027A (en) * | 1992-08-21 | 1994-03-02 | 叶均蔚 | The manufacture method of reinforced glass road sign |
| CN2412902Y (en) * | 2000-03-09 | 2001-01-03 | 周德鹏 | Coloured tempering glass |
| CN1313255A (en) * | 2000-03-09 | 2001-09-19 | 周德鹏 | Process for colouring surface layer of glass |
| CN2546492Y (en) * | 2002-06-06 | 2003-04-23 | 渭南市临渭区韩马玻璃工艺器皿厂 | High brightness glass light reflecting road sign |
| WO2008059116A1 (en) * | 2006-11-17 | 2008-05-22 | Beneq Oy | Method and apparatus for modifying surface layer of glass and glass product having modified surface layer |
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| CN102817332A (en) | 2012-12-12 |
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